{
    "$schema": "http://json-schema.org/schema#",
    "$schemaVersion": "0.0.1",
    "$id": "https://smart-data-models.github.io/dataModel.Environment/NoiseLevelObserved/schema.json",
    "title": " - Noise Level observed schema",
    "description": "An observation of those acoustic parameters that estimate noise pressure levels at a certain place and time. ",
    "type": "object",
    "allOf": [
        {
            "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons"
        },
        {
            "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/Location-Commons"
        },
        {
            "properties": {
                "type": {
                    "type": "string",
                    "enum": [
                        "NoiseLevelObserved"
                    ],
                    "description": "Property. NGSI Entity type"
                },
                "dateObserved": {
                    "type": "string",
                    "description": "Property. The date and time of this observation represented by an ISO8601 interval."
                },
                "dateObservedFrom": {
                    "type": "string",
                    "format": "date-time",
                    "description": "Property. Model:'https://schema.org/DateTime'. Observation period start date and time."
                },
                "dateObservedTo": {
                    "type": "string",
                    "format": "date-time",
                    "description": "Property. Model:'https://schema.org/Text'. Observation period end date and time. See dateObserved."
                },
                "sonometerClass": {
                    "type": "string",
                    "enum": [
                        "0",
                        "1",
                        "2"
                    ],
                    "description": "Property. Model:'https://schema.org/Text'. Class of sonometer (0, 1, 2) according to ANSI used for taking this observation"
                },
                "refDevice": {
                    "anyOf": [
                        {
                            "type": "string",
                            "minLength": 1,
                            "maxLength": 256,
                            "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
                            "description": "Property. Identifier format of any NGSI entity"
                        },
                        {
                            "type": "string",
                            "format": "uri",
                            "description": "Property. Identifier format of any NGSI entity"
                        }
                    ],
                    "description": "Relationship. A reference to the device which captured this observation."
                },
                "refPointOfInterest": {
                    "anyOf": [
                        {
                            "type": "string",
                            "minLength": 1,
                            "maxLength": 256,
                            "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
                            "description": "Property. Identifier format of any NGSI entity"
                        },
                        {
                            "type": "string",
                            "format": "uri",
                            "description": "Property. Identifier format of any NGSI entity"
                        }
                    ],
                    "description": "Relationship. A reference to a point of interest associated to this observation."
                },
                "refWeatherObserved": {
                    "anyOf": [
                        {
                            "type": "string",
                            "minLength": 1,
                            "maxLength": 256,
                            "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
                            "description": "Property. Identifier format of any NGSI entity"
                        },
                        {
                            "type": "string",
                            "format": "uri",
                            "description": "Property. Identifier format of any NGSI entity"
                        }
                    ],
                    "description": "Relationship. Reference to the associated weather conditions."
                }
            }
        }
    ],
    "required": [
        "id",
        "type",
        "dateObservedFrom",
        "dateObservedTo",
        "location"
    ]
}